[Dbix-class] Quoting table aliases

Matt S Trout dbix-class at trout.me.uk
Fri Mar 10 14:05:20 CET 2006


Dmitri Bichko wrote:
> Hi,
> 
> Would it be possible to have DBIx::Class always quote all table
> identifiers to avoid namespace conflicts?
> 
> For example, here's the SQL generated for a many-to-many relationship I
> have:
> 
> SELECT group.group_id, group.type, group.name, group.description FROM
> categories me JOIN groups group ON ( group.group_id = me.group_id )
> WHERE ( me.sample_id =  58471)
> 
> Since group is a database keyword, Postgres doesn't like it. Easy to
> work around in this case, but is there a reason NOT to add the quotes?
> I guess another way to do it would be to add a DBIC-specific prefix to
> the autogenerated table aliases.

Quoting is supported but turned off by default (it's a bit of a performance 
hit during the SQL generation).

$schema->storage->sql_maker->quote_char("`");
$schema->storage->sql_maker->name_sep(".");

should do the trick for you,

> PS Just wanted to say Thank You for DBIC - after years of headaches with
> Class::DBI, it's just a pleasure to work with.

That was the object of the exercise. Thanks :)

-- 
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